Portland, OR

2:32 PM PDT on October 20, 2019 (GMT -0700)
Portland International

Weather History for KPDX - May, 2019

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Sunday, May 12, 2019

  Actual Average Record
Temperature  
Mean Temperature 63 °F 58 °F  
Max Temperature 75 °F 67 °F 87 °F (1973)
Min Temperature 51 °F 48 °F 37 °F (1985)
Degree Days  
Heating Degree Days 2 8  
Month to date heating degree days 34 108  
Since 1 July heating degree days 3803 4071  
Cooling Degree Days 0 0  
Month to date cooling degree days 18 0  
Year to date cooling degree days 18 1  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 58    
Maximum Humidity 77    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.07 in 0.49 in (1988)
Month to date precipitation 0.00 0.93  
Year to date precipitation 11.41 15.88  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 4 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 12, 2019 Rise Set
Actual Time 5:43 AM PDT 8:30 PM PDT
Civil Twilight 5:09 AM PDT 9:05 PM PDT
Nautical Twilight 4:25 AM PDT 9:49 PM PDT
Astronomical Twilight 3:34 AM PDT 10:40 PM PDT
Moon 1:13 PM PDT (5/12) 2:54 AM PDT (5/12)
Length of Visible Light 15h 56m
Length of Day
14h 47m
First Quarter, 59% of the Moon is Illuminated
May 12
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 9
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 46.0 °F 75% 29.96 in 10.0 mi NW 5.8 mph - N/A   Clear
1:53 AM 54.0 °F 46.0 °F 75% 29.96 in 10.0 mi NW 6.9 mph - N/A   Clear
2:53 AM 53.1 °F 46.0 °F 77% 29.97 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:53 AM 52.0 °F 45.0 °F 77% 29.98 in 10.0 mi NW 3.5 mph - N/A   Clear
4:53 AM 52.0 °F 45.0 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:38 AM 52.0 °F 45.0 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
5:53 AM 52.0 °F 45.0 °F 77% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 53.1 °F 46.0 °F 77% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 55.0 °F 46.9 °F 74% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 55.9 °F 46.9 °F 72% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 57.0 °F 46.0 °F 67% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:53 AM 59.0 °F 46.9 °F 64% 30.01 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
11:24 AM 61.0 °F 46.9 °F 60% 30.00 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
11:53 AM 62.1 °F 46.9 °F 58% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:53 PM 64.9 °F 48.0 °F 54% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 PM 68.0 °F 48.0 °F 49% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
2:53 PM 72.0 °F 44.1 °F 37% 29.95 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
3:53 PM 73.9 °F 46.0 °F 37% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 PM 75.0 °F 48.0 °F 38% 29.90 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
5:53 PM 72.0 °F 50.0 °F 46% 29.90 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
6:53 PM 72.0 °F 48.9 °F 44% 29.90 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
7:53 PM 68.0 °F 41.0 °F 37% 29.91 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
8:53 PM 64.0 °F 43.0 °F 46% 29.92 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
9:53 PM 60.1 °F 42.1 °F 51% 29.95 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
10:53 PM 57.9 °F 44.1 °F 60% 29.96 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
11:53 PM 55.9 °F 43.0 °F 62% 29.96 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy